为什么我输出不了内容?

forever

控制器页
$qlist=$this->db->get('users');
  
  //if($qlist->num_rows>0){
   $listrow=$qlist->row();
   $data['listall']=$listrow;
   //echo $listrow;
   $this->load->view('list',$data);

list.php
<?php foreach $listall as $clist?>
<?php echo $clish[0]->username;?>

visvoy

->row()是取得一条查询数据，取得全部查询数据请用->result()